Percents
Model Ratios
Are the ratios equivalent?
Solve Equivalent Ratios
Word Problems
100
What is 50% of 300?
150
100
Write a ratio of yellow to red circles:
5/3, 5:3, 5 to 3
100
Are the Ratios Equivalent?
Show Evidence and write Yes or No.
2/4 = 3/5
10 = 12
No!
100
Solve for x to make the Ratios Equivalent:
x/5 = 8/10
x = 4
100
A recipe requires 2 cups of milk for every 3 cups of flour. If you use 8 cups of milk, how many cups of flour do you need?
12
100
60 is what percent of 80?
75%
100
Write a ratio of red to blue circles:
5/6, 5:6, 5 to 6
100
Are the Ratios Equivalent?
Show Evidence and write Yes or No.
5/10 = 3/6
30 = 30
Yes!
100
Solve for x to make the Ratios Equivalent:
3/9 = 9/x
x = 27
100
Carl had a coupon for 25% off. He bought a shirt that was originally $20. How much was the discount?
$5
100
What is 20% of 40?
8
100
There are 5 dogs and 3 cats. What is the ratio of cats to dogs?
3:5
100
Are the Ratios Equivalent?
Show Evidence and write Yes or No.
8/10 = 16/18
144 = 160
No!
100
Solve for x to make the Ratios Equivalent:
7/14 = x/42
x = 21
100
Keely went for a long swim. If she swam 12 miles in 3 hours, how far would she swim in 6 hours?
24
100
What is 5% of 60?
3
100
There are 10 white marbles and 3 blue marbles. What is the ratio of white to blue marbles?
10:3
100
Are the Ratios Equivalent?
Show Evidence and write Yes or No.
13/14 = 39/42
546 = 546
Yes!
100
Solve for x to make the Ratios Equivalent:
2/16 = x/80
x = 10
100
The ratio of students who like apple juice to grape juice is 4:3. If 30 kids in the class like grape juice, how many kids like apple juice?
40
100
12 is 40% of what number?
30
100
There are 2 red blocks, 3 orange blocks, and 4 black blocks. What is the ratio of black blocks to total blocks?
4:9
100
Are the Ratios Equivalent?
Show Evidence and write Yes or No.
8/32 = 56/224
1792 = 1792
Yes!
100
Solve for x to make the Ratios Equivalent:
18/x = 54/90
x = 30
100
Josh had a coupon for 40% off. He bought something that originally cost $660. How much did he spend on the item after the discount?
$396
(after a $264 discount)